71632800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{9949}}^1$

素因数の和:9975

約数の個数: 108

約数和(自身を含む): 252620550

約数和(自身を除く): 180987750

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 9949, 19898, 29847, 39796, 49745, 59694, 79592, 89541, 99490, 119388, 149235, 159184, 179082, 198980, 238776, 248725, 298470, 318368, 358164, 397960, 447705, 477552, 497450, 596940, 716328, 746175, 795920, 895410, 955104, 994900, 1193880, 1432656, 1492350, 1591840, 1790820, 1989800, 2238525, 2387760, 2865312, 2984700, 3581640, 3979600, 4477050, 4775520, 5969400, 7163280, 7959200, 8954100, 11938800, 14326560, 17908200, 23877600, 35816400, 71632800]

約数ペア:

[(1, 71632800), (2, 35816400), (3, 23877600), (4, 17908200), (5, 14326560), (6, 11938800), (8, 8954100), (9, 7959200), (10, 7163280), (12, 5969400), (15, 4775520), (16, 4477050), (18, 3979600), (20, 3581640), (24, 2984700), (25, 2865312), (30, 2387760), (32, 2238525), (36, 1989800), (40, 1790820), (45, 1591840), (48, 1492350), (50, 1432656), (60, 1193880), (72, 994900), (75, 955104), (80, 895410), (90, 795920), (96, 746175), (100, 716328), (120, 596940), (144, 497450), (150, 477552), (160, 447705), (180, 397960), (200, 358164), (225, 318368), (240, 298470), (288, 248725), (300, 238776), (360, 198980), (400, 179082), (450, 159184), (480, 149235), (600, 119388), (720, 99490), (800, 89541), (900, 79592), (1200, 59694), (1440, 49745), (1800, 39796), (2400, 29847), (3600, 19898), (7200, 9949)]